Synopsis
		sfzortmgmres < data.rsf > image.rsf snaps=snaps.rsf leftf=leftf.rsf rightf=rightf.rsf leftb=leftb.rsf rightb=rightb.rsf gmres=n niter=10 mem=20 timer=n verb=n snap=0 pad1=1 gpz=0 nz= dz= nt= dt= nt= dt=

Parameters
		float dt= time sampling   float dz= depth sampling   bool gmres=n [y/n]   int gpz=0 geophone surface   file leftb= auxiliary input file name   file leftf= auxiliary input file name   int mem=20   int niter=10   int nt= time samples   int nz= depth samples   int pad1=1 padding factor on the first axis   file rightb= auxiliary input file name   file rightf= auxiliary input file name   int snap=0 interval for snapshots   file snaps= auxiliary output file name   bool timer=n [y/n]   bool verb=n [y/n]